package com.egu.web.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

public class LoginInterceptor implements HandlerInterceptor {
	
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
			Object obj) throws Exception {
		
		HttpSession session = request.getSession();
		
		Object userObj = session.getAttribute("currentUser");
		if (userObj != null) {
			return true;
		}
		//修改   3—28   12:03
		response.sendRedirect("/bsCrm/index.jsp");
		
		return false;
	}

	public void afterCompletion(HttpServletRequest arg0,
			HttpServletResponse arg1, Object arg2, Exception arg3)
			throws Exception {
		
	}

	public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1,
			Object arg2, ModelAndView arg3) throws Exception {
		
	}

}
